Another long weekend has arrived, and you know where I’ll be until it arrives: digging around the internet’s sales bins for the best deals for the Fourth of July. Now the Fourth has arrived, the sales have ramped up to their peak.

The holiday's best discounts are live now. Browse the 100-plus best 4th of July sales on mattresses, clothing, household items, tech and more.

Whether it’s online or in-store, a trip to Home Depot can feel like a sea of appliances, grills, patio furniture and countless other items. How does one know what’s a good deal — and what isn’t?